The Essence of OOP Is Messaging: Alan Kay’s Real OOP
When studying OOP, we always start by memorizing inheritance, encapsulation, and polymorphism.
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Follow the trail from foundational concepts to practical engineering decisions.
Command vs Memento: Two Approaches to Implementing Undo
Have you ever gotten stuck trying to build an undo feature yourself?
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Swift Testing: Apple’s New Standard Replacing XCTest (Quick Overview)
When writing test code for iOS development, XCTest can start to feel restrictive.
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Why Swift’s final Keyword Belongs on Classes (Performance & Design Summary)
You’ve probably heard someone say in a code review, “Please add final to this class.”
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Strategy vs Template Method vs Command: Differences
Have you ever had this moment while studying design patterns?
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